^英语单项选择考试卷模拟考试题_3

1、姓名：_ 班级：_ 学号：_-密-封 -线- 标签:标题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、passage twoclifford stoll ran a computer system in berkeley, california. as a system administrator, he kept a close eye on the records. one day, stoll found something strange in the payment record. there was a

2、 75 cents mistake. one of the thousands of users had used the system for 75 cents worth of time and not paid for it.it might sound like very little money to worry about. but that 75 cents was the first clue stoll had to a much bigger problem-that a hacker had broken into stoll s computer system. who

3、 was it stoll spent the next year trying to find out. during that time the hacker used the system in berkeley as a starting point to break into military computer systems all over the united states.stoll had to keep track of the hackers activities on the computer without the hacker s knowing someone

4、was watching him. stoll even made up huge files of false information so the hacker would have lots to read. when the hacker spent long time reading, the telephone company was able to trace the lines. after a year, the hacker was traced back to his computer-in germany. he was later caught by the germ

5、an police.the 75 cents mistake（ ）a.was a sign that someone had broken into stoll s systemb.would cause serious health problemsc.would make stoll a very rich mand.was found out by a berkeley student2、passage twoclifford stoll ran a computer system in berkeley, california. as a system administrator, h

6、e kept a close eye on the records. one day, stoll found something strange in the payment record. there was a 75 cents mistake. one of the thousands of users had used the system for 75 cents worth of time and not paid for it.it might sound like very little money to worry about. but that 75 cents was

7、the first clue stoll had to a much bigger problem-that a hacker had broken into stoll s computer system. who was it stoll spent the next year trying to find out. during that time the hacker used the system in berkeley as a starting point to break into military computer systems all over the united st

8、ates.stoll had to keep track of the hackers activities on the computer without the hacker s knowing someone was watching him. stoll even made up huge files of false information so the hacker would have lots to read. when the hacker spent long time reading, the telephone company was able to trace the

9、 lines. after a year, the hacker was traced back to his computer-in germany. he was later caught by the german police.75 cents（ ）a.is a large sum of moneyb.is a small sum of moneyc.is important in a computer systemd.can buy a computer at that time3、passage twoclifford stoll ran a computer system in

10、berkeley, california. as a system administrator, he kept a close eye on the records. one day, stoll found something strange in the payment record. there was a 75 cents mistake. one of the thousands of users had used the system for 75 cents worth of time and not paid for it.it might sound like very l

11、ittle money to worry about. but that 75 cents was the first clue stoll had to a much bigger problem-that a hacker had broken into stoll s computer system. who was it stoll spent the next year trying to find out. during that time the hacker used the system in berkeley as a starting point to break int

12、o military computer systems all over the united states.stoll had to keep track of the hackers activities on the computer without the hacker s knowing someone was watching him. stoll even made up huge files of false information so the hacker would have lots to read. when the hacker spent long time re

13、ading, the telephone company was able to trace the lines. after a year, the hacker was traced back to his computer-in germany. he was later caught by the german police.clifford stoll comes from（ ）a.agermanyb.bitalyc.cthe u.s.d.dchina4、passage twoclifford stoll ran a computer system in berkeley, cali

14、fornia. as a system administrator, he kept a close eye on the records. one day, stoll found something strange in the payment record. there was a 75 cents mistake. one of the thousands of users had used the system for 75 cents worth of time and not paid for it.it might sound like very little money to

15、 worry about. but that 75 cents was the first clue stoll had to a much bigger problem-that a hacker had broken into stoll s computer system. who was it stoll spent the next year trying to find out. during that time the hacker used the system in berkeley as a starting point to break into military com

16、puter systems all over the united states.stoll had to keep track of the hackers activities on the computer without the hacker s knowing someone was watching him. stoll even made up huge files of false information so the hacker would have lots to read. when the hacker spent long time reading, the tel

17、ephone company was able to trace the lines. after a year, the hacker was traced back to his computer-in germany. he was later caught by the german police.in order to keep track of the hacker,（ ）a.the telephone company cut all the telephone linesb.the police stored false information in stoll s comput

18、er systemc.stoll told the police everything he knewd.stoll spent lots of time and efforts5、passage twoclifford stoll ran a computer system in berkeley, california. as a system administrator, he kept a close eye on the records. one day, stoll found something strange in the payment record. there was a

19、 75 cents mistake. one of the thousands of users had used the system for 75 cents worth of time and not paid for it.it might sound like very little money to worry about. but that 75 cents was the first clue stoll had to a much bigger problem-that a hacker had broken into stoll s computer system. who was it stoll spent the next year trying to fin